polymer chemistry, a copolymer is a polymer derived from more than one species of monomer. The polymerization of monomers into copolymers is called copolymerization...
37 KB (4,267 words) - 18:01, 27 April 2024
Polymer (section Monomer arrangement in copolymers)
temperatures. Copolymers are classified either as statistical copolymers, alternating copolymers, block copolymers, graft copolymers or gradient copolymers. In...
73 KB (7,844 words) - 19:37, 21 September 2024
Ethylene-vinyl acetate (redirect from Polyethylene-vinyl acetate copolymer)
acetate (EVA), also known as poly(ethylene-vinyl acetate) (PEVA), is a copolymer of ethylene and vinyl acetate. The weight percent of vinyl acetate usually...
14 KB (1,509 words) - 06:11, 21 August 2024
sometimes referred to as thermoplastic rubbers (TPR), are a class of copolymers or a physical mix of polymers (usually a plastic and a rubber) that consist...
12 KB (1,426 words) - 10:43, 20 September 2024
Polyethylene (section Copolymers)
ethylene-vinyl acetate copolymer) or of the acid moiety (e. g. in ethylene-ethyl acrylate copolymer). Ethylene-vinyl acetate copolymers are prepared similarly...
59 KB (6,355 words) - 00:55, 3 October 2024
class of chemicals and used in the personal care industry. It is the copolymer of acrylamide and the quaternary ammonium salt diallyldimethylammonium...
5 KB (410 words) - 17:28, 23 February 2022
Polyoxymethylene (section Copolymer)
The polyoxymethylene copolymer replaces about 1–1.5% of the −CH2O− groups with −CH2CH2O−. To make polyoxymethylene copolymer, formaldehyde is generally...
27 KB (2,713 words) - 19:28, 15 October 2024
Cyclic olefin copolymer (COC) is an amorphous polymer made by several polymer manufacturers. COC is a relatively new class of polymers as compared to...
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Methacrylate copolymers are a group of polymeric compounds used as food additives. The E numbers are E1205, E1206, and E1207, depending on whether the...
2 KB (186 words) - 09:05, 18 August 2023
Polypropylene (redirect from Polypropylene random copolymer)
are three general types of polypropylene: homopolymer, random copolymer, and block copolymer. The comonomer is typically used with ethylene. Ethylene-propylene...
51 KB (5,887 words) - 06:59, 28 September 2024